private void _twain32_EndXfer(object sender, Twain32.EndXferEventArgs e)
{
logger.Debug("EndXfer fired");
if (e.Image != null)
{
Pixbuf CurImg = WinImageToPixbuf(e.Image);
e.Image.Dispose();
if (ImageTransfer == null)
{ // Записываем во внутренний массив
Images.Add(CurImg);
}
else
{ // Передаем через событие
ImageTransferEventArgs arg = new ImageTransferEventArgs();
arg.AllImages = TotalImages;
arg.Image = CurImg;
ImageTransfer(this, arg);
}
}
}
private void FinishImageTransfer()
{
if (stream != null)
{
stream.Position = 0;
Pixbuf CurImg = new Pixbuf(stream);
stream.Close();
stream = null;
if (ImageTransfer == null)
{ // Записываем во внутренний массив
Images.Add(CurImg);
}
else
{ // Передаем через событие
ImageTransferEventArgs arg = new ImageTransferEventArgs();
arg.AllImages = TotalImages;
arg.Image = CurImg;
CurrentImage++;
ImageTransfer(this, arg);
}
}
}
private void _twain32_AcquireCompleted(object sender, EventArgs e)
{
logger.Debug("Acquire Completed");
//FIXME Если не будет использоваться нативный режим событие не нужно.
TotalImages = _twain32.ImageCount;
for (int i = 0; i < _twain32.ImageCount; i++)
{
System.Drawing.Image WinImg = _twain32.GetImage(i);
Pixbuf CurImg = WinImageToPixbuf(WinImg);
WinImg.Dispose();
if (ImageTransfer == null)
{ // Записываем во внутренний массив
Images.Add(CurImg);
}
else
{ // Передаем через событие
ImageTransferEventArgs arg = new ImageTransferEventArgs();
arg.AllImages = TotalImages;
arg.Image = CurImg;
ImageTransfer(this, arg);
}
}
logger.Debug("Data Transferred");
}
private void _Acquire()
{
TwainExternalProcess.Execute(
System.IO.Path.Combine(System.IO.Path.GetDirectoryName(this.GetType().Assembly.Location), this._CurrentDataSource.ExecFileName),
twain => {
#region Native
twain.EndXfer += (sender, e) => Gtk.Application.Invoke(delegate {
logger.Debug("EndXfer fired");
if (e.Image != null)
{
Pixbuf CurImg = WinImageToPixbuf(e.Image);
e.Image.Dispose();
if (ImageTransfer == null)
{
// Записываем во внутренний массив
Images.Add(CurImg);
}
else
{
// Передаем через событие
ImageTransferEventArgs arg = new ImageTransferEventArgs();
arg.AllImages = TotalImages;
arg.Image = CurImg;
ImageTransfer(this, arg);
}
}
});
#endregion
#region File
/* twain.SetupFileXferEvent+=(sender, e) => {
* try {
* var _dlg=new Microsoft.Win32.SaveFileDialog {
* Filter=String.Format("{0}-files|*.{0}", (this.imageFileFormExpander.Content as ListBox).SelectedValue.ToString().ToLower()),
* OverwritePrompt=true
* };
* if((bool)_dlg.ShowDialog()) {
* e.FileName=_dlg.FileName;
* } else {
* e.Cancel=true;
* }
* } catch {
* }
* };
*
* twain.FileXferEvent+=(sender, e) => {
* try {
* if(System.IO.Path.GetExtension(e.ImageFileXfer.FileName)==".tmp") {
* Win32.MoveFileEx(e.ImageFileXfer.FileName, null, Win32.MoveFileFlags.DelayUntilReboot);
* }
* var _img=new BitmapImage(new Uri(e.ImageFileXfer.FileName));
* _img.Freeze();
* this.Dispatcher.BeginInvoke(
* new Action(() => {
* try {
* this.scanImage.Source=_img;
* } catch(Exception ex) {
* ex.ErrorMessageBox();
* }
* })
* );
* } catch {
* }
* };
*/
#endregion
#region Memory
/*
#region SetupMemXferEvent
*
* twain.SetupMemXferEvent+=(sender, e) => {
* try {
* System.Windows.Media.PixelFormat _format=PixelFormats.Default;
* BitmapPalette _pallete=null;
* switch(e.ImageInfo.PixelType) {
* case TwPixelType.BW:
* _format=PixelFormats.BlackWhite;
* break;
* case TwPixelType.Gray:
* _format=new Dictionary<short, System.Windows.Media.PixelFormat> {
* {2,PixelFormats.Gray2},
* {4,PixelFormats.Gray4},
* {8,PixelFormats.Gray8},
* {16,PixelFormats.Gray16}
* }[e.ImageInfo.BitsPerPixel];
* break;
* case TwPixelType.Palette:
* _pallete=new BitmapPalette(new Func<IList<Color>>(() => {
* var _res=new Collection<Color>();
* var _colors=twain.Palette.Get().Colors;
* for(int i=0; i<_colors.Length; i++) {
* _res.Add(Color.FromArgb(_colors[i].A, _colors[i].R, _colors[i].G, _colors[i].B));
* }
* return _res;
* })());
* _format=new Dictionary<short, System.Windows.Media.PixelFormat> {
* {2,PixelFormats.Indexed1},
* {4,PixelFormats.Indexed2},
* {8,PixelFormats.Indexed4},
* {16,PixelFormats.Indexed8}
* }[e.ImageInfo.BitsPerPixel];
* break;
* case TwPixelType.RGB:
* _format=new Dictionary<short, System.Windows.Media.PixelFormat> {
* {8,PixelFormats.Rgb24},
* {24,PixelFormats.Rgb24},
* {16,PixelFormats.Rgb48},
* {48,PixelFormats.Rgb48}
* }[e.ImageInfo.BitsPerPixel];
* break;
* default:
* throw new InvalidOperationException("Данный формат пикселей не поддерживается.");
* }
*
* this.Dispatcher.BeginInvoke(
* new Action(() => {
* try {
* this.scanImage.Source=new WriteableBitmap(
* e.ImageInfo.ImageWidth,
* e.ImageInfo.ImageLength,
* e.ImageInfo.XResolution,
* e.ImageInfo.YResolution,
* _format,
* _pallete);
* } catch(Exception ex) {
* ex.ErrorMessageBox();
* }
* })
* );
*
* } catch {
* }
* };
*
#endregion
*
* twain.MemXferEvent+=(sender, e) => {
* try {
* this.Dispatcher.BeginInvoke(
* new Action(() => {
* try {
* (this.scanImage.Source as WriteableBitmap).WritePixels(
* new Int32Rect(0, 0, (int)e.ImageMemXfer.Columns, (int)e.ImageMemXfer.Rows),
* e.ImageMemXfer.ImageData,
* (int)e.ImageMemXfer.BytesPerRow,
* (int)e.ImageMemXfer.XOffset,
* (int)e.ImageMemXfer.YOffset);
* } catch(Exception ex) {
* ex.ErrorMessageBox();
* }
* })
* );
* } catch {
* }
* };
*/
#endregion
#region Set Capabilities
twain.SourceIndex = currentScanner;
twain.ShowUI = true;
twain.OpenDataSource();
twain.Capabilities.XferMech.Set(TwSX.Native);
/* try {
* twain.SetCap(TwCap.XResolution, (float)(this.resolutionExpander.Content as ListBox).SelectedValue);
* } catch {
* }
*
* try {
* twain.SetCap(TwCap.YResolution, (float)(this.resolutionExpander.Content as ListBox).SelectedValue);
* } catch {
* }
*
* try {
* twain.SetCap(TwCap.IPixelType, (TwPixelType)(this.pixelTypeExpander.Content as ListBox).SelectedValue);
* } catch {
* }
*
* try {
* twain.SetCap(TwCap.IXferMech, (TwSX)(this.xferMechExpander.Content as ListBox).SelectedValue);
* } catch {
* }
*
* try {
* twain.SetCap(TwCap.ImageFileFormat, (TwFF)(this.imageFileFormExpander.Content as ListBox).SelectedValue);
* } catch {
* }
*
* try {
* twain.Capabilities.Indicators.Set(false);
* } catch {
* }
*/
twain.Capabilities.XferCount.Set(1);
#endregion
twain.Acquire();
});
}
void OnScanWorksImageTransfer(object s, ImageTransferEventArgs arg)
{
TreeIter iter;
progresswork.Text = "Завершаем загрузку...";
MainClass.WaitRedraw();
logger.Debug("ImageTransfer event");
iter = ImageListNewDoc();
Pixbuf image = arg.Image;
double ratio = 150f / Math.Max(image.Height, image.Width);
Pixbuf thumb = image.ScaleSimple((int)(image.Width * ratio),(int)(image.Height * ratio), InterpType.Bilinear);
ImageList.AppendValues (iter,
0,
null,
null,
null,
thumb,
image,
true,
"",
"");
progresswork.Text = "Ок";
progresswork.Adjustment.Value = progresswork.Adjustment.Upper;
MainClass.WaitRedraw();
}
void OnScanerImageTransfer(object sender, ImageTransferEventArgs e)
{
progressScan.Text = "Завершаем загрузку...";
logger.Debug("ImageTransfer event");
vimageslist1.Images.Add (e.Image);
progressScan.Text = "Ок";
progressScan.Adjustment.Value = progressScan.Adjustment.Upper;
QSMain.WaitRedraw();
}
private void _twain32_EndXfer(object sender,Twain32.EndXferEventArgs e)
{
logger.Debug("EndXfer fired");
if(e.Image!=null)
{
Pixbuf CurImg = WinImageToPixbuf(e.Image);
e.Image.Dispose();
if(ImageTransfer == null)
{// Записываем во внутренний массив
Images.Add(CurImg);
}
else
{// Передаем через событие
ImageTransferEventArgs arg = new ImageTransferEventArgs();
arg.AllImages = TotalImages;
arg.Image = CurImg;
ImageTransfer(this, arg);
}
}
}
private void _twain32_AcquireCompleted(object sender,EventArgs e)
{
logger.Debug("Acquire Completed");
//FIXME Если не будет использоваться нативный режим событие не нужно.
TotalImages = _twain32.ImageCount;
for(int i = 0; i < _twain32.ImageCount; i++)
{
System.Drawing.Image WinImg = _twain32.GetImage(i);
Pixbuf CurImg = WinImageToPixbuf(WinImg);
WinImg.Dispose();
if(ImageTransfer == null)
{// Записываем во внутренний массив
Images.Add(CurImg);
}
else
{// Передаем через событие
ImageTransferEventArgs arg = new ImageTransferEventArgs();
arg.AllImages = TotalImages;
arg.Image = CurImg;
ImageTransfer(this, arg);
}
}
logger.Debug("Data Transferred");
}
private void FinishImageTransfer()
{
if(stream != null)
{
stream.Position = 0;
Pixbuf CurImg = new Pixbuf(stream);
stream.Close ();
stream = null;
if(ImageTransfer == null)
{// Записываем во внутренний массив
Images.Add(CurImg);
}
else
{// Передаем через событие
ImageTransferEventArgs arg = new ImageTransferEventArgs();
arg.AllImages = TotalImages;
arg.Image = CurImg;
CurrentImage++;
ImageTransfer(this, arg);
}
}
}
